Home / 4,074.86-6,112.31-1,477.73

Finding the Fourth Proportional to 4,074.86, 6,112.31 and 1,477.73

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Solution

The fourth proportional to 4,074.86, 6,112.31 and 1,477.73 is: 2,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.86 : 6,112.31 = 1,477.73 : x
  2. Step 2: Convert to fraction form
    4,074.86/6,112.31 = 1,477.73/x
  3. Step 3: Cross multiply
    4,074.86x = 6,112.31 × 1,477.73
  4. Step 4: Simplify right side
    4,074.86x = 9,032,343.86
  5. Step 5: Solve for x
    x = 9,032,343.86/4,074.86
  6. Step 6: Final answer
    x = 2,216.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.